Received: by 2002:ac0:a581:0:0:0:0:0 with SMTP id m1-v6csp2340762imm; Sat, 30 Jun 2018 17:24:12 -0700 (PDT) X-Google-Smtp-Source: ADUXVKK1R7+A1BhVxpqZklCZmWY2xh0BIGGVLPbsYBh4TakmUFqa2IeMzwv1ym5obcLEhq0Sntoy X-Received: by 2002:a17:902:f83:: with SMTP id 3-v6mr20231874plz.282.1530404652739; Sat, 30 Jun 2018 17:24:12 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1530404652; cv=none; d=google.com; s=arc-20160816; b=XNuMOBPsqJhzuCWmwvl4Za91n3K287k/L79KHQhOYTAAjtgvftDAFEXPWCc9pAXSr6 +dHgyuZ/btMZFM/ErJkZOlTGe9OGO+YAgnt7e/wLVos+EFFS/5HI3BPKKJYaCgdWJLQS UNa/VqX0cH3H0E3Lqid8ilrltwpDqxeFW/yUi/X0p8CX6nLnyDQzUkbj+EzRJPmc8LCG KlkIcaeJEUV6d4idwiXUyxBLFTeKxxBB498AsgOZLC+IAyk3y9SHv4+ksg65TObhjDeS Lix1U3EJdn8aLt3VpJsgjp2KvS1J0mWvM19I7CY5rijZMelr9QnVY+r6qUFdY00JbeXt owZw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from :dkim-signature:arc-authentication-results; bh=iVQtEs2wOysfYXXf5UJHXyB4xxh4KdBDZ61+WBU7RHE=; b=pBN6XR4YR7LMnBY9cRVSvsBqqn360QFBiWrZYPnuH9aLpapwCjTEtJR4xhIPIAhrxr WFwV58MlUpoobcpISlFxURGEMChMXhcDewARu+CXrsT93SPT0EAWpAjFqVw2/q1D1sly ix86NuDQjuR92Zm3Jdy83vM4V00GoRXkPT9syzNQSNK6vq1Pmp/x6RMrvXMwdzVlPAp7 Hko3JcfrFpb0X4qgvR0VQclp2D7+1S3HSAx455Vv+zt9S98gJpcjQ7b1qynBpRNo/ke1 ATVE+SuTkIG1OhSdv2MMNPcuiGcrsQND76ElcZ2xcEeT6OsrrpXHXK/FmG2oAL1vnadq NK6A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=DyxSR1L1; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h11-v6si12447662pls.399.2018.06.30.17.23.58; Sat, 30 Jun 2018 17:24:12 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=DyxSR1L1; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752050AbeGAAT7 (ORCPT + 99 others); Sat, 30 Jun 2018 20:19:59 -0400 Received: from mail-pl0-f68.google.com ([209.85.160.68]:44975 "EHLO mail-pl0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751995AbeGAAT5 (ORCPT ); Sat, 30 Jun 2018 20:19:57 -0400 Received: by mail-pl0-f68.google.com with SMTP id m16-v6so6206065pls.11; Sat, 30 Jun 2018 17:19:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=iVQtEs2wOysfYXXf5UJHXyB4xxh4KdBDZ61+WBU7RHE=; b=DyxSR1L1DxE42mbySpVpIWNJKlSlyllm7XxtMUiMjWNni4hjllnIkSKWt0m297xb6T N5yH3b7zI299cLcLBA/nFpuCvh1PQLzwqlcqELHH/slPzOtMuUZWJI1QjMeBrklvTYhi njSoDbGUT7nb6LgbmwACEAcJTQ3oDu3T90IvqwKUNjBruUSKBpN5bD4riyQ6HyeFaZQQ Svrw+tf6LZZeO6zQba7swL1SETN/vWQaZaM0ChGKLy3VW5QK+fVaM20AmbjUPWcdBpnP DsBKajF1dY+Gx8/twAJT/Zjv/TTdiQPlv7soZjGUZzHoKaYcBrIRbDDnOP+I+Li5nY0n fV8Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=iVQtEs2wOysfYXXf5UJHXyB4xxh4KdBDZ61+WBU7RHE=; b=SFKr8vmx+KY/1ipD2RfVF3cX6X5TW0DiZ0Dg3EaWM70Jflt1943NMrRj+LNfZxtxSE sdIIVHUdmDiSVz3AlGxa7uhrYgnnaBh63bkic/IMdOKMJtpjuAubYY/dbv0CBgW8lK9r P54rd3Unr1BEwiRqjddLPgOB7NFhixAAs0PWMY9yvLMVtWpX48ehry8TCwXVvJzzBUZq 7kWrUTEDe67HSo3OzCO07IR+wfl1qMkDwqmDhQ9oH5wdW6vz6ZQTWhDp/nXp27/9zPIk 7lmIhYejCnBAkY+wGeDFGXnv9mmt4GJSk9s6gG6e+mZE5CxGS2li5p4EgiXOis6gyoD6 El4A== X-Gm-Message-State: APt69E3Q0uilgB1MpJR3JnItkv9g7hF+Zbqzv18EDaA2ChkzEZbUunRi h9cs4ysn52XacRvInm7x76izhA== X-Received: by 2002:a17:902:2884:: with SMTP id f4-v6mr20507310plb.204.1530404396861; Sat, 30 Jun 2018 17:19:56 -0700 (PDT) Received: from hobbes.alyptik.lan ([2605:e000:1117:c002:2e0:1bff:fe70:ea]) by smtp.gmail.com with ESMTPSA id b123-v6sm8424566pfb.156.2018.06.30.17.19.55 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 30 Jun 2018 17:19:56 -0700 (PDT) From: Joey Pabalinas To: linux-input@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Jiri Kosina , Benjamin Tissoires , Daniel Martin Subject: [PATCH 0/4] reduce Surface Pro 3 multitouch jitter Date: Sat, 30 Jun 2018 14:19:49 -1000 Message-Id: X-Mailer: git-send-email 2.18.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The Surface Pro 3 firmware doesn't reliably send contact lift off reports nor handle invalid report values gracefully. To reduce touchscreen input jitter: - add MT_QUIRK_NOT_SEEN_MEANS_UP to the MT_CLS_WIN_8 - drop invalid report values Joey Pabalinas (4): HID: multitouch: add MT_QUIRK_NOT_SEEN_MEANS_UP to MT_CLS_WIN_8 quirks HID: multitouch: don't check HID_GROUP_MULTITOUCH_WIN_8 for serial protocol HID: multitouch: drop reports containing invalid values HID: multitouch: remove unneeded else conditional cases drivers/hid/hid-multitouch.c | 27 ++++++++++++++++++++------- 1 file changed, 20 insertions(+), 7 deletions(-) -- 2.18.0